10/9/2012 - Col. Christopher Kulas, 100th Air Refueling Wing commander, signs a Combined Federal Campaign donation form Oct. 9, 2012, in his office at RAF Mildenhall, England. The CFC is a voluntary program that provides federal employees the opportunity to donate to charities through payroll deductions or a one-time payment. (U.S. Air Force photo by Tech. Sgt. Neal X. Joiner/Released)